Reversible magnetization and irreversibility line of tri-layer superconductor Ba<sub>2</sub>Ca<sub>2</sub>Cu<sub>3</sub>O<sub>6</sub>(O,F)<sub>2</sub> with T<sub>c</sub>~108K
Autores:Kyung-Hee Kim, Heon-Jung Kim, Mun-Seog Kim, Jung-Dae Kim, Y. Tanaka, Sung-Ik Lee, Kyu-Tae Kim, A. Iyo, Jin-Ju Ko